FR2119624A5 - Defluorescence of cresol - for tricresyl phosphate prepn by treatment with acid and distillation - Google Patents

Defluorescence of cresol - for tricresyl phosphate prepn by treatment with acid and distillation

Info

Publication number
FR2119624A5
FR2119624A5 FR7146162A FR7146162A FR2119624A5 FR 2119624 A5 FR2119624 A5 FR 2119624A5 FR 7146162 A FR7146162 A FR 7146162A FR 7146162 A FR7146162 A FR 7146162A FR 2119624 A5 FR2119624 A5 FR 2119624A5
Authority
FR
France
Prior art keywords
acid
treatment
cresol
defluorescence
prepn
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7146162A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP12997370A external-priority patent/JPS541289B1/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of FR2119624A5 publication Critical patent/FR2119624A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
FR7146162A 1970-12-23 1971-12-22 Defluorescence of cresol - for tricresyl phosphate prepn by treatment with acid and distillation Expired FR2119624A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11833870 1970-12-23
JP12997370A JPS541289B1 (enExample) 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
FR2119624A5 true FR2119624A5 (en) 1972-08-04

Family

ID=26456296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146162A Expired FR2119624A5 (en) 1970-12-23 1971-12-22 Defluorescence of cresol - for tricresyl phosphate prepn by treatment with acid and distillation

Country Status (5)

Country Link
BE (1) BE777196A (enExample)
DE (1) DE2164266A1 (enExample)
FR (1) FR2119624A5 (enExample)
IT (1) IT943342B (enExample)
NL (1) NL7117738A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365544A1 (fr) * 1976-09-24 1978-04-21 Stamicarbon Procede pour la purification d'un phenol prepare par oxydation d'un compose alkylbenzenique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365544A1 (fr) * 1976-09-24 1978-04-21 Stamicarbon Procede pour la purification d'un phenol prepare par oxydation d'un compose alkylbenzenique

Also Published As

Publication number Publication date
IT943342B (it) 1973-04-02
BE777196A (fr) 1972-06-23
DE2164266A1 (de) 1972-07-13
NL7117738A (enExample) 1972-06-27

Similar Documents

Publication Publication Date Title
GB1376706A (en) Polyvinyl chloride composition
IT941091B (it) Catalizzatore misto per la polime rizzazione di alfa olefine
IT942170B (it) Procedimento per la purificazione di acido tereftalico
FR2119624A5 (en) Defluorescence of cresol - for tricresyl phosphate prepn by treatment with acid and distillation
IT947758B (it) Processo per la preparazione di olefine superiori
AT320591B (de) Verfahren zur Herstellung von festen wasserhaltigen Alkalisilikaten
IT945554B (it) Procedimento per la purificazione di lattami
IT1001978B (it) Procedimento per la produzione di metilacrilato o di miscele di que sto con acido acrilico
GB1226724A (enExample)
IT943956B (it) Processo per il disproporzionamento di olefine
SE380284B (sv) Eldopplackeringsmedel med bindemedel av partialforestrad reaktionsprodukt av dienpolymer och alfa,beta-etenomettad(di)karbonsyra samt fenol-formaldehydkondensat
IT944379B (it) Procedimento per la polimerizzazio ne di alfa olefine
GB1385409A (en) Process for the resolution of d,l -phenylpropanolamine
IT943857B (it) Procedimento per la polimerizza zione di olefine
IT948585B (it) Procedimento per la depurazione di ossido di propilene
IT946025B (it) Procedimento per la purificazione di acidi fosforici industriali
FR2081804A1 (en) Epsilon caprolactam prodn
IT967784B (it) Processo per la polimerizzazione di alfa olefine
IT944108B (it) Procedimento per la preparazione di acidi acrilico o metacrilico per ossidazione catalitica di pro pilene o isobutilene
FR2094444A5 (en) Trichlorovinylsulphochloride prodn - with antibacterial and antifungal activity
IT938967B (it) Procedimento per la purificazione di acido fosforico commerciale
IT953308B (it) Processo per la preparazione di composizioni di ossido metallico carbone
IT958127B (it) Procedimento per la calcinazione di coke
IT1029605B (it) Procedimento per la reazione di ossido di azoto con idrogeno
GB970683A (en) Preparation of phenol from benzoic acid

Legal Events

Date Code Title Description
ST Notification of lapse